CN111603633A - Lifting type infusion support and automatic following method - Google Patents
Lifting type infusion support and automatic following method Download PDFInfo
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- CN111603633A CN111603633A CN202010483511.9A CN202010483511A CN111603633A CN 111603633 A CN111603633 A CN 111603633A CN 202010483511 A CN202010483511 A CN 202010483511A CN 111603633 A CN111603633 A CN 111603633A
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- Prior art keywords
- infusion support
- controller
- sleeve
- telescopic rod
- beta
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1414—Hanging-up devices
- A61M5/1415—Stands, brackets or the like for supporting infusion accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1414—Hanging-up devices
- A61M5/1417—Holders or handles for hanging up infusion containers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/10—General characteristics of the apparatus with powered movement mechanisms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3327—Measuring
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a lifting type infusion support and an automatic following method, wherein the lifting type infusion support comprises a base, universal wheels and power wheels are arranged below the base, the power wheels are connected with a motor, a telescopic rod is connected above the base, the top of the telescopic rod is connected with a hook, a sleeve is rotatably sleeved on the telescopic rod and connected with a rocker through a hinge, and a first angle sensor is further arranged on the outer wall of the sleeve and used for detecting the rotating angle of the rocker relative to the sleeve; the sleeve is also provided with a second angle sensor for detecting the rotation angle of the sleeve relative to the telescopic rod; the controller is also connected with the motor and controls the power wheel to rotate; the controller is also connected with the telescopic rod. The invention ensures that the movement direction of the infusion support always follows the movement direction of the patient, realizes the purpose of automatic following, and has convenient use and high reliability.
Description
Technical Field
The invention relates to the technical field of infusion supports, in particular to a lifting infusion support and an automatic following method.
Background
At present, the transfusion is a more conventional treatment means in a hospital, the time of common transfusion is basically 2 to 3 hours, serious illness or even longer time is needed, and the transfusion is usually carried out in a ward, an emergency room and other places, and the transfusion place is relatively fixed, so that the action of a transfusion patient is greatly restricted during the transfusion. The movable infusion support brings convenience to infusion patients, and the infusion patients can move in hospitals properly, such as walking in a corridor, going to a toilet, performing examination and the like. However, the existing mobile infusion support can be moved only by pushing by people or medical staff, which is inconvenient to use, and also requires special people to push the mobile infusion support to follow patients, which is troublesome and wastes human resources.
Disclosure of Invention
In order to solve the problems in the prior art, a lifting type infusion support and an automatic following method are provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a lifting type infusion support which comprises a base, wherein two universal wheels and two power wheels are arranged below the base, each power wheel is connected with a motor, a telescopic rod is connected above the base, and the top of the telescopic rod is connected with a hook; the outer wall of the sleeve is also provided with a second angle sensor for detecting the rotation angle of the sleeve relative to the telescopic rod; the controller is arranged on the base, the rotation angle displacement data measured by the first angle sensor and the second angle sensor are transmitted to the controller, and the controller is also connected with the motor and controls the power wheel to rotate; the controller is also connected with the telescopic rod and used for controlling the telescopic rod to stretch.
Preferably, the rocker is provided with a wiring hole, and a silk thread is connected in the wiring hole.
The invention also provides an automatic following method of the lifting type infusion support, which comprises the following steps:
s1, in the initial state, the rocker arm leans on the gravity of the rocker arm, the included angle between the rocker arm and the sleeve is zero, and a rotation angle value alpha is preset in the controller; when the medical device is used, the other end of the silk thread is tied to the hand of a patient, when the patient moves, the silk thread is gradually tensioned and generates tension on the rocker, the rocker drives the shaft of the hinge to rotate, the included angle between the rocker and the sleeve is increased, the first angle sensor measures rotation angle data of the rocker relative to the sleeve, the rotation angle data are recorded as beta, and the beta is transmitted to the controller;
s2, the controller receives the rotation angle data beta and compares the data beta with the preset rotation angle value alpha; if beta is less than or equal to alpha, the device is not moved; if beta is larger than alpha, the two power wheels move forwards, the value of beta is reduced along with the movement of the device, and the device stops moving until the value beta measured by the first angle sensor is equal to alpha; the patient continues to move, the value of beta continues to increase and is larger than alpha, the device moves again, and the process is repeated continuously;
s3, when the patient turns or deflects, the direction of the pulling force of the silk thread changes, the silk thread drives the sleeve to rotate through the rocker, the second angle sensor measures the rotation angle of the sleeve relative to the telescopic rod, the rotation angle is recorded as m, and data are transmitted to the controller;
and S4, the controller receives the data m and controls the rotating speed of each motor to realize the rotation of the infusion support so as to realize automatic following.
Preferably, in step S4, the method for controlling the direction of the infusion support includes:
when the infusion support is in a static state, the infusion support is in situ turned, the controller controls the rotating speeds of the two motors to enable the rotating speeds of the two power wheels to be the same in size and opposite in direction, and the rotation is stopped until the angular displacement measured by the second angle sensor is zero;
when the infusion support turns forwards, the controller controls the rotating speed of the motor on the other side of the infusion support to be turned to increase so that the speed of the power wheels is increased, the rotating speeds of the power wheels on the two sides are inconsistent and are differentially deflected, and the controller controls the rotating speeds of the motors to return to the same value until the angular displacement measured by the second angle sensor is zero, so that the speeds of the two power wheels return to the same value.
Compared with the prior art, the invention has the beneficial effects that:
by arranging the silk thread, when a patient moves towards the direction far away from the infusion support, the silk thread tied on the hand of the patient can be tightened, so that the included angle between the rocker and the sleeve is increased, and the controller controls the infusion support to be static or move towards the direction of the patient by comparing the size with the preset value, so that the distance between the patient and the rocker is reduced; when the movement direction of a patient changes, the sleeve and the infusion support can rotate relatively, the silk thread can pull the sleeve to rotate, the controller can control the rotating speeds of the two motors to change according to data measured by the second angle sensor, the infusion support can rotate towards the rotating direction of the sleeve, the movement direction of the infusion support can always follow the movement direction of the patient, the purpose of automatic following is achieved, and the infusion support is convenient to use and high in reliability.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a perspective view of the elevating type automatic following infusion support of the present invention;
FIG. 2 is a schematic view of another angle structure of the elevating type automatic following infusion support of the present invention;
FIG. 3 is a schematic view of the sleeve part of the elevating type automatic following infusion support of the present invention;
FIG. 4 is a schematic structural view of a base of the lifting type automatic following infusion support of the present invention;
fig. 5 is a bottom view of the base of the lifting type automatic following infusion support.
Description of reference numerals:
a first angle sensor 1; a sleeve 2; a second angle sensor 3; a telescopic rod 4; an outer rod 5; a base 6; a universal wheel 7; a power wheel 8; a first gear 9; a rocker 10; an inner rod 11; a second gear 12; a fixing piece 13; a set screw 14; a wiring hole 15; a hinge 16.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1-5, the present embodiment provides a lifting type infusion support, which includes a base 6, two universal wheels 7 and two power wheels 8 are disposed below the base 6, and the universal wheels 7 and the power wheels 8 are located at the vertexes of a square; the two power wheels 8 are parallel to each other, each power wheel 8 is connected with a motor, a telescopic rod 4 is connected above the base 6, the top of the telescopic rod 4 is connected with a hook, a sleeve 2 is rotatably sleeved on the telescopic rod 4, the sleeve 2 is connected with a rocker 10 through a hinge 16, and the rocker 10 can rotate through the hinge 16; the outer wall of the sleeve 2 is also provided with a first angle sensor 1 for detecting the rotation angle of the rocker 10 relative to the sleeve 2; the outer wall of the sleeve 2 is also provided with a second angle sensor 3 for detecting the rotation angle of the sleeve 2 relative to the telescopic rod 4; the device also comprises a controller connected with the first angle sensor 1 and the second angle sensor 3, the controller is arranged on the base 6, and the rotation angle displacement data measured by the first angle sensor 1 and the second angle sensor 3 is transmitted to the controller; the controller is also connected with the motor and controls the power wheel 8 to rotate; the controller is also connected with the telescopic rod 4 and used for controlling the telescopic rod 4 to stretch.
The telescopic rod 4 comprises two sections, namely an inner rod 11 and an outer rod 5, the inner rod 11 can extend or shorten relative to the outer rod 5, and the outer rod 5 is fixed on the base 6.
The sleeve 2 is a stainless steel cylinder with a diameter larger than that of the telescopic rod, and the rocker 10 is a light plastic rod.
The angle sensor is a sensor which is installed on a machine and is used for obtaining the real-time rotating member angle of the machine, and is widely applied to various machines/equipment, and can more effectively help the machines/equipment to know the real-time running position of the machines/equipment.
The bottom of the sleeve 2 is provided with a first gear 9, the first gear 9 is sleeved on the telescopic rod 4, the side surface of the first gear 9 is provided with a fixing piece 13, the fixing piece 13 is a metal piece, a threaded hole is formed in the fixing piece 13, and a set screw 14 for fixing the first gear 9 is arranged in the threaded hole; when the set screw 14 is rotated outwards, the first gear 9 can be moved up and down, so that the sleeve 2 above the first gear 9 is positioned at the same height of the hand of the patient for transfusion, and when the set screw 14 is rotated inwards, the set screw 14 presses on the telescopic rod 4 because the threaded hole on the fixing piece 13 is a through hole, so that the first gear 9 is fixed relative to the telescopic rod 4.
The first gear 9 is meshed with a second gear 12, the second gear 12 is connected with a second shaft, the second shaft is connected with the second angle sensor 3, and the rotating angle of the sleeve 2 relative to the telescopic rod 4 can be obtained by measuring the rotating angle of the second shaft. The rocker 10 is provided with a wiring hole 15, and a silk thread is connected in the wiring hole 15.
The invention also provides an automatic following method of the lifting type infusion support, which comprises the following steps:
s1, in the initial state, the rocker 10 leans on the self gravity, the included angle between the rocker and the sleeve 2 is zero, and a rotation angle value alpha is preset in the controller; when the medical device is used, the other end of the silk thread is tied to the hand of a patient, when the patient moves, the silk thread is gradually tensioned and generates tension on the rocker 10, the rocker 10 drives the shaft of the hinge 16 to rotate, the included angle between the rocker 10 and the sleeve 2 is increased, the first angle sensor 1 measures and obtains rotation angle data of the rocker 10 relative to the sleeve 2, the rotation angle data is recorded as beta, and the rotation angle data is transmitted to the controller;
s2, the controller receives the rotation angle data beta and compares the data beta with the preset rotation angle value alpha; if beta is less than or equal to alpha, the device is not moved; if beta is larger than alpha, the two power wheels 8 move forwards, the value of beta is reduced along with the movement of the device, and the device stops moving until the value beta measured by the first angle sensor 1 is equal to alpha; the patient continues to move, the value of beta continues to increase and is larger than alpha, the device moves again, the process is repeated continuously, and the following is realized;
s3, when the patient turns or deflects, the direction of the pulling force of the silk thread changes, the silk thread drives the sleeve 2 to rotate through the rocker 10, the second angle sensor 3 detects the rotation angle of the sleeve 2 relative to the telescopic rod 4, the rotation angle is recorded as m, and data are transmitted to the controller;
and S4, the controller receives the data m and controls the rotating speed of each motor to realize the rotation of the infusion support so as to realize automatic rotation following.
In step S4, the method for controlling the direction of the infusion stand includes:
when the infusion support is in a static state, the infusion support is in situ turned, the controller controls the rotating speeds of the two motors to enable the rotating speeds of the two power wheels 8 to be the same in size and opposite in direction, and the rotation is stopped until the angular displacement measured by the second angle sensor 3 is zero;
when the infusion support turns forwards, the controller controls the rotating speed of the motor on the other side of the infusion support to be turned to increase, so that the speed of the power wheel 8 is increased, the rotating speeds of the power wheels 8 on the two sides are inconsistent and are deflected differently, until the angular displacement measured by the second angle sensor 3 is zero, the controller controls the rotating speeds of the motors to return to the same value, and the speeds of the two power wheels 8 return to the same value.
By arranging the silk thread, when a patient moves towards the direction far away from the infusion support, the silk thread tied on the hand of the patient can be tightened, so that the included angle between the rocker 10 and the sleeve 2 is increased, and the controller controls the infusion support to be static or move towards the direction of the patient by comparing the size with the preset value, so that the distance between the patient and the rocker 10 is reduced; when the movement direction of a patient changes, the sleeve 2 can be pulled to rotate by the silk thread due to the relative rotation between the sleeve 2 and the infusion support, the rotating speeds of the two motors can be controlled by the controller to change according to data measured by the second angle sensor 3, so that the infusion support rotates towards the rotating direction of the sleeve 2, the movement direction of the infusion support always follows the movement direction of the patient, the purpose of automatic following is achieved, and the infusion support is convenient to use and high in reliability.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (4)
1. A lifting type infusion support comprises a base, wherein two universal wheels and two power wheels are arranged below the base, each power wheel is connected with a motor, a telescopic rod is connected above the base, and the top of each telescopic rod is connected with a hook; the outer wall of the sleeve is also provided with a second angle sensor for detecting the rotation angle of the sleeve relative to the telescopic rod; the controller is arranged on the base, the rotation angle displacement data measured by the first angle sensor and the second angle sensor are transmitted to the controller, and the controller is also connected with the motor and controls the power wheel to rotate; the controller is also connected with the telescopic rod and used for controlling the telescopic rod to stretch.
2. The elevating infusion support of claim 1, wherein the rocker arm has a wire hole therein, and a wire is connected to the wire hole.
3. An automatic following method of a lifting infusion support, which is characterized in that the lifting infusion support of claim 2 is adopted, and comprises the following steps:
s1, in the initial state, the rocker arm leans on the gravity of the rocker arm, the included angle between the rocker arm and the sleeve is zero, and a rotation angle value alpha is preset in the controller; when the medical device is used, the other end of the silk thread is tied to the hand of a patient, when the patient moves, the silk thread is gradually tensioned and generates tension on the rocker, the rocker drives the shaft of the hinge to rotate, the included angle between the rocker and the sleeve is increased, the first angle sensor measures rotation angle data of the rocker relative to the sleeve, the rotation angle data are recorded as beta, and the beta is transmitted to the controller;
s2, the controller receives the rotation angle data beta and compares the data beta with the preset rotation angle value alpha; if beta is less than or equal to alpha, the device is not moved; if beta is larger than alpha, the two power wheels move forwards, the value of beta is reduced along with the movement of the device, and the device stops moving until the value beta measured by the first angle sensor is equal to alpha; the patient continues to move, the value of beta continues to increase and is larger than alpha, the device moves again, and the process is repeated continuously;
s3, when the patient turns or deflects, the direction of the pulling force of the silk thread changes, the silk thread drives the sleeve to rotate through the rocker, the second angle sensor measures the rotation angle of the sleeve relative to the telescopic rod, the rotation angle is recorded as m, and data are transmitted to the controller;
and S4, the controller receives the data m and controls the rotating speed of each motor to realize the rotation of the infusion support so as to realize automatic following.
4. The method of claim 3, wherein the step S4, the method of controlling the direction of the infusion support comprises:
when the infusion support is in a static state, the infusion support is in situ turned, the controller controls the rotating speeds of the two motors to enable the rotating speeds of the two power wheels to be the same, and the rotating speeds and the rotating directions of the two power wheels are opposite, and the rotation is stopped until the angular displacement measured by the second angle sensor is zero;
when the infusion support turns forwards, the controller controls the rotating speed of the motor on the other side of the infusion support to be turned to increase so that the speed of the power wheels is increased, the rotating speeds of the power wheels on the two sides are inconsistent and are differentially deflected, and the controller controls the rotating speeds of the motors to return to the same value until the angular displacement measured by the second angle sensor is zero, so that the speeds of the two power wheels return to the same value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010483511.9A CN111603633A (en) | 2020-06-01 | 2020-06-01 | Lifting type infusion support and automatic following method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010483511.9A CN111603633A (en) | 2020-06-01 | 2020-06-01 | Lifting type infusion support and automatic following method |
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| Publication Number | Publication Date |
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| CN111603633A true CN111603633A (en) | 2020-09-01 |
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| CN202010483511.9A Pending CN111603633A (en) | 2020-06-01 | 2020-06-01 | Lifting type infusion support and automatic following method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113181465A (en) * | 2021-04-22 | 2021-07-30 | 解秀芬 | Lifting type infusion support capable of being automatically followed |
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| CN106913922A (en) * | 2015-12-24 | 2017-07-04 | 钦州市晶通科技有限公司 | Automatically Infusion support is followed |
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| CN108201644A (en) * | 2018-03-20 | 2018-06-26 | 四川省肿瘤医院 | A kind of intelligent transfusion frame |
| CN209984690U (en) * | 2018-08-28 | 2020-01-24 | 杨易格 | Automatic following type medical infusion support |
| CN110978063A (en) * | 2019-12-04 | 2020-04-10 | 中国人民解放军军事科学院国防科技创新研究院 | Method and device for mobile robot to automatically follow target to run |
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2020
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106913922A (en) * | 2015-12-24 | 2017-07-04 | 钦州市晶通科技有限公司 | Automatically Infusion support is followed |
| CN106004478A (en) * | 2016-05-24 | 2016-10-12 | 西北师范大学 | Traction-type electric platform trolley capable of automatic following |
| CN207492254U (en) * | 2017-10-10 | 2018-06-15 | 王瑞豪 | A kind of intelligence is towed to follow luggage case automatically |
| CN108201644A (en) * | 2018-03-20 | 2018-06-26 | 四川省肿瘤医院 | A kind of intelligent transfusion frame |
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| CN113181465A (en) * | 2021-04-22 | 2021-07-30 | 解秀芬 | Lifting type infusion support capable of being automatically followed |
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Application publication date: 20200901 |